diff options
Diffstat (limited to 'arch/riscv/include/asm/efi.h')
| -rw-r--r-- | arch/riscv/include/asm/efi.h | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/arch/riscv/include/asm/efi.h b/arch/riscv/include/asm/efi.h index f74879a8f1ea..47d3ab0fcc36 100644 --- a/arch/riscv/include/asm/efi.h +++ b/arch/riscv/include/asm/efi.h @@ -10,6 +10,7 @@ #include <asm/mmu_context.h> #include <asm/ptrace.h> #include <asm/tlbflush.h> +#include <asm/pgalloc.h> #ifdef CONFIG_EFI extern void efi_init(void); @@ -20,7 +21,10 @@ extern void efi_init(void); int efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md); int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md); -#define arch_efi_call_virt_setup() efi_virtmap_load() +#define arch_efi_call_virt_setup() ({ \ + sync_kernel_mappings(efi_mm.pgd); \ + efi_virtmap_load(); \ + }) #define arch_efi_call_virt_teardown() efi_virtmap_unload() #define ARCH_EFI_IRQ_FLAGS_MASK (SR_IE | SR_SPIE) @@ -31,13 +35,20 @@ static inline unsigned long efi_get_max_initrd_addr(unsigned long image_addr) return ULONG_MAX; } -#define alloc_screen_info(x...) (&screen_info) - -static inline void free_screen_info(struct screen_info *si) +static inline unsigned long efi_get_kimg_min_align(void) { + /* + * RISC-V requires the kernel image to placed 2 MB aligned base for 64 + * bit and 4MB for 32 bit. + */ + return IS_ENABLED(CONFIG_64BIT) ? SZ_2M : SZ_4M; } +#define EFI_KIMG_PREFERRED_ADDRESS efi_get_kimg_min_align() + void efi_virtmap_load(void); void efi_virtmap_unload(void); +unsigned long stext_offset(void); + #endif /* _ASM_EFI_H */ |